Cita APA (7a ed.)

Pesigan, T. P. (1948). The endemicity of Schistosomiasis japonica in Sorsogon, Southeastern Luzon. s.n.].

Cita Chicago Style (17a ed.)

Pesigan, Trinidad P. The Endemicity of Schistosomiasis Japonica in Sorsogon, Southeastern Luzon. [Manila: s.n.], 1948.

Cita MLA (9a ed.)

Pesigan, Trinidad P. The Endemicity of Schistosomiasis Japonica in Sorsogon, Southeastern Luzon. s.n.], 1948.